CN112728455A - Multi-focus-surface operation shadowless lamp capable of adjusting light spots - Google Patents
Multi-focus-surface operation shadowless lamp capable of adjusting light spots Download PDFInfo
- Publication number
- CN112728455A CN112728455A CN202011633379.1A CN202011633379A CN112728455A CN 112728455 A CN112728455 A CN 112728455A CN 202011633379 A CN202011633379 A CN 202011633379A CN 112728455 A CN112728455 A CN 112728455A
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- lamp
- lens holder
- assembly
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- light
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/205—Lighting for medical use for operating theatres
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of surgical equipment, and particularly relates to a multi-focus-surface surgical shadowless lamp capable of adjusting light spots, which comprises a lens frame assembly (1), a dimming assembly (2) and a light-emitting unit assembly (3); the dimming assembly (2) comprises a lifting seat (2-1), a transmission piece (2-2) and a lifting plate (2-3), the lens frame assembly (1) is fixed on the lifting seat (2-1), the light-emitting unit assembly (3) is fixed on the lifting plate (2-3), and the transmission piece (2-2) is in transmission connection with the lifting plate (2-3). This shadowless lamp passes through screw drive and adjusts the LED lamp plate and reciprocate and form the facula and adjust the effect, and the precision is high, noiselessness, and accommodation is wide.
Description
Technical Field
The invention belongs to the technical field of surgical equipment, and particularly relates to a multi-focus-surface surgical shadowless lamp capable of adjusting light spots.
Background
In the use process of the operation shadowless lamp, the requirement of adjusting light spots is brought forward in response to the operation field wound surfaces of different operations, and the requirement becomes one of the essential performance indexes. Related products on the market at present are mainly used for electronically adjusting the light spots and turning over the lenses to carry out electric adjustment.
The electronic adjusting light spots are different in proportion by controlling the independent light emitting unit groups and controlling the independent driving adjusting current. The scheme of the electronic light spot adjusting is limited by the light emitting unit groups, light spot units formed by the matching of the light spot adjusting schemes are limited to some extent, and the light spot adjusting schemes depend on the number of the light emitting unit groups, so that the electronic light spot adjusting is limited by gears, the adjusting precision is rough, and the gears are limited to some extent.
The other type is based on the electric adjustment of light spots by the lens turnover, and the motor driving circuit drives the worm to rotate to drive the lens assembly to turn over. Although the electric adjusting light spot can avoid the defect of poor precision of the electric adjusting light spot, the electric motor rotates to generate sound, and the adjusting range is small.
Chinese patent application CN105910024A discloses a radar response distance realizes operation shadowless lamp of facula size automatically regulated, which comprises a handle, shell and lens module, the lens module sets up inside the shell, and the lens module rotates for the shell around a fixed axle, be provided with the motor in the handle, the worm, worm overcoat and radar, the lens module passes through connecting piece and worm overcoat swing joint, the worm is driven to the worm overcoat when rotatory and is reciprocated, the reciprocating of worm overcoat makes connecting piece and lens module wholly rotate around the shell, thereby realize the regulation of facula effect. However, the purpose of adjusting the light spots is achieved by adjusting the rotation of the lens module, and the electric adjustment is performed by using components such as a motor, and the technical problems that the noise is generated by the rotation sound of the electric motor and the adjustment range is small still exist in the patent.
Disclosure of Invention
The invention aims to provide a multi-focus-surface operation shadowless lamp capable of adjusting light spots, the shadowless lamp adjusts the up-and-down movement of an LED lamp panel through screw transmission to form a light spot adjusting effect, and the shadowless lamp is high in precision, free of noise and wide in adjusting range.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-focus-surface operation shadowless lamp capable of adjusting light spots comprises a lens frame assembly, a light adjusting assembly and a light emitting unit assembly;
the light adjusting assembly comprises a lifting seat, a transmission part and a lifting plate, the lens frame assembly is fixed on the lifting seat, the light emitting unit assembly is fixed on the lifting plate, and the transmission part is in transmission connection with the lifting plate.
Preferably, the transmission member is a screw.
In the invention, the light-emitting unit assembly comprises an inner ring lamp panel, a lamp panel fixing piece and a middle ring lamp panel, wherein the inner ring lamp panel and the middle ring lamp panel are fixed on the lamp panel fixing piece.
Preferably, the inner ring lamp panel is provided with one to three rings of lamps (preferably two rings), and the middle ring lamp panel is provided with one to three rings of lamps (preferably two rings).
According to the invention, the lens holder assembly comprises an inner ring lens holder, an outer ring lens holder and an outer ring lamp plate, wherein the inner ring lens holder and the outer ring lens holder are fixed together, and the outer ring lamp plate is fixed on the outer ring lens holder.
Preferably, the inner ring lens holder is provided with one to three rings of lenses (preferably two rings), the outer ring lens holder is provided with two to six rings of lenses (preferably three rings), the outer ring lamp panel is provided with one to three rings of lamps (preferably one ring), and the lamps on the outer ring lamp panel correspond to the outer ring lenses on the outer ring lens holder.
The invention realizes the light spot adjustment by adjusting a plurality of groups of LED lamp panels in a linkage manner through a screw rod based on the focusing of a lens, and adjusts the imaging size by adjusting the relative position between a light-emitting unit assembly and the lens. For realizing the even regulation of facula, carry out design optimization to the position of lamp plate and lens, from realizing many focus face faculas and adjusting the effect to carry out the facula through screw rod linkage structure and adjust.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, convenient adjustment, low cost and high precision, no noise is generated in the use process, deep cavity illumination can be carried out, the light spots do not present hollow round shapes in the amplification and adjustment process, and the light spots can be uniformly distributed in the light spot adjustment process.
Drawings
FIG. 1 is a cross-sectional view of a surgical shadowless lamp of the invention;
FIG. 2 is a schematic view of the structure of the shadowless operating lamp of the invention;
FIG. 3 is a partial schematic view of a lens holder assembly according to the present invention;
reference numerals:
1. a lens holder assembly; 1-1, an inner ring lens holder; 1-2 outer ring lens holder; 1-3, an outer ring lamp panel; 2. a dimming component; 2-1, a lifting seat; 2-2, a transmission part; 2-3, a lifting plate; 3. a light emitting unit assembly; 3-1, an inner ring lamp panel; 3-2, fixing a lamp panel; 3-3, middle ring lamp panel.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
Example 1
As shown in fig. 1-3, a multi-focal-plane surgical shadowless lamp capable of adjusting light spots comprises a lens frame assembly 1, a light adjusting assembly 2 and a light emitting unit assembly 3;
the dimming component 2 comprises a lifting seat 2-1, a transmission piece 2-2 and a lifting plate 2-3, the lens frame component 1 is fixed on the lifting seat 2-1, the light-emitting unit component 3 is fixed on the lifting plate 2-3, and the transmission piece 2-2 is in transmission connection with the lifting plate 2-3.
The transmission part 2-2 is a screw.
The light-emitting unit assembly 3 comprises an inner ring lamp plate 3-1, a lamp plate fixing member 3-2 and a middle ring lamp plate 3-3, and the inner ring lamp plate 3-1 and the middle ring lamp plate 3-3 are fixed on the lamp plate fixing member 3-2.
The lamp with the two circles is arranged on the inner ring lamp plate 3-1, the two circles of lamps on the inner ring lamp plate correspond to the two circles of lenses on the inner ring lens frame, the two circles of lamps are arranged on the middle ring lamp plate 3-3, and the two circles of lamps on the middle ring lamp plate correspond to the two circles of lenses on the outer ring lens frame.
The lens holder assembly 1 comprises an inner ring lens holder 1-1, an outer ring lens holder 1-2 and an outer ring lamp panel 1-3, the inner ring lens holder 1-1 and the outer ring lens holder 1-2 are fixed together, and the outer ring lamp panel 1-3 is fixed on the outer ring lens holder 1-2.
The LED lamp comprises an inner ring lens frame 1-1, an outer ring lens frame 1-2, an outer ring lamp panel 1-3 and an outer ring lens, wherein the inner ring lens frame 1-1 is provided with two rings of lenses, the outer ring lens frame 1-2 is provided with three rings of lenses, and the lamps on the outer ring lamp panel 1-3 correspond to the outer ring lenses on the outer ring lens frame 1-2.
In the invention, the lamps arranged on the inner ring, the middle ring and the outer ring are all LED lamps; wherein, the inner circle lamp plate is fixed at the inside and outside of lamp plate mounting with the well circle lamp plate and is formed a planar luminescence unit subassembly, and the luminescence unit subassembly is fixed in on the subassembly of adjusting luminance to can reciprocate along with the lifter plate.
According to the invention, a lens frame assembly is formed by an inner ring lens frame and six outer ring lens frames, wherein two circles of lenses are arranged on the inner ring lens frame, three circles of lenses are arranged on the outer ring lens frame, 5 circles of lens apertures are formed in total, the 5 circles of lens apertures correspond to the lamps on the corresponding lamp panels, and a multi-focus surface is formed after the corresponding lamps pass through the corresponding lens apertures. On the outer lane lamp plate was fixed in outer lane lens holder, and the round LED lamp that sets up on the outer lane lamp plate is corresponding with the round lens in the outside of outer lane lens holder, because the outer lane lamp plate is fixed with lens holder, the light source on the outer lane lamp plate sees through this outside lens and focuses on in the open face of a wound of art and form a fixed facula size, and its aim at avoids the facula in the regulation process of enlargiing, and the facula presents hollow circular, and when making the regulation facula, the facula can evenly distributed.
According to the invention, two circles of LED light sources on the inner circle lamp plate irradiate nearly vertical light through the first circle and the second circle of lenses on the inner circle lens frame, so that the wound surface deep part can receive light irradiation in the deep cavity operation process.
The light spot is adjusted by adjusting the transmission part to drive the lifting plate to adjust up and down, wherein the lens is fixed on the lens frame component, the lens frame component is fixed with the lifting seat, the light-emitting unit component is fixed on the lifting plate, the transmission part is rotated, the screw thread on the transmission part rotates to drive the lifting plate to move up and down, and the light-emitting unit component arranged on the lifting plate carries out lifting motion along with the up and down movement of the lifting plate, so that the relative position of the light-emitting unit and the lens is changed, and the light spot is adjusted.
According to the invention, the relative position of the light-emitting unit assembly and the lens is changed through the lifting structure, the imaging size is changed, the light spot adjustment is realized, the outer ring light source is fixed, a fixed light spot size can be formed when the light spot is adjusted, and the middle lost illumination intensity is compensated when the light spot is adjusted to be large; LED with two circles of inner rings for light for deep cavity illumination
Conventional technical knowledge in the art can be used for the details which are not described in the present invention.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A multi-focus-surface operation shadowless lamp with adjustable light spots is characterized by comprising a lens frame assembly (1), a dimming assembly (2) and a light-emitting unit assembly (3);
the dimming assembly (2) comprises a lifting seat (2-1), a transmission piece (2-2) and a lifting plate (2-3), the lens frame assembly (1) is fixed on the lifting seat (2-1), the light-emitting unit assembly (3) is fixed on the lifting plate (2-3), and the transmission piece (2-2) is in transmission connection with the lifting plate (2-3).
2. The multi-focal-plane surgical shadowless lamp of claim 1, wherein the transmission member (2-2) is a screw.
3. The multiple focal planes surgical shadowless lamp with the adjustable light spots as claimed in claim 1, wherein the light emitting unit assembly (3) comprises an inner ring lamp panel (3-1), a lamp panel fixing member (3-2) and a middle ring lamp panel (3-3), and the inner ring lamp panel (3-1) and the middle ring lamp panel (3-3) are fixed on the lamp panel fixing member (3-2).
4. The multiple focal planes surgical shadowless lamp of claim 3, wherein, the lamp plate (3-1) of the inner ring is provided with one to three circles of lamps, and the lamp plate (3-3) of the middle ring is provided with one to three circles of lamps.
5. The multi-focal-plane surgical shadowless lamp with the adjustable light spots as claimed in claim 1, wherein the lens holder assembly (1) comprises an inner ring lens holder (1-1), an outer ring lens holder (1-2) and an outer ring lamp panel (1-3), the inner ring lens holder (1-1) and the outer ring lens holder (1-2) are fixed together, and the outer ring lamp panel (1-3) is fixed on the outer ring lens holder (1-2).
6. The multi-focal-plane surgical shadowless lamp with the adjustable light spots as claimed in claim 5, wherein one to three circles of lenses are arranged on the inner circle lens holder (1-1), two to six circles of lenses are arranged on the outer circle lens holder (1-2), one to three circles of lamps are arranged on the outer circle lamp plate (1-3), and the lamps on the outer circle lamp plate (1-3) correspond to the outer circle lenses on the outer circle lens holder (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011633379.1A CN112728455A (en) | 2020-12-31 | 2020-12-31 | Multi-focus-surface operation shadowless lamp capable of adjusting light spots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011633379.1A CN112728455A (en) | 2020-12-31 | 2020-12-31 | Multi-focus-surface operation shadowless lamp capable of adjusting light spots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112728455A true CN112728455A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011633379.1A Pending CN112728455A (en) | 2020-12-31 | 2020-12-31 | Multi-focus-surface operation shadowless lamp capable of adjusting light spots |
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| CN (1) | CN112728455A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203309796U (en) * | 2013-06-07 | 2013-11-27 | 湖南明和光电设备有限公司 | Electric focusing LED (Light Emitting Diode) lamp |
| DK177878B1 (en) * | 2011-10-23 | 2014-11-03 | Martin Professional Aps | Illumination device with multi-colored light beam |
| CN103388781B (en) * | 2013-07-30 | 2015-08-12 | 上海医疗器械股份有限公司 | Shadowless lamp |
| CN205065616U (en) * | 2015-10-13 | 2016-03-02 | 广州双众电子科技有限公司 | Two dimming system that zoom |
| CN207648485U (en) * | 2017-11-21 | 2018-07-24 | 纽森电气制造(杭州)有限公司 | A kind of lamps and lanterns |
| CN109654406A (en) * | 2016-11-03 | 2019-04-19 | 山东力文医疗器械有限公司 | A kind of adjusting method of the LED operation shadowless lamp with multiple combinations lens |
| CN109724056A (en) * | 2019-01-15 | 2019-05-07 | 广东凯西欧光健康有限公司 | A hybrid zoom module and a lamp using the same |
| CN209705957U (en) * | 2019-06-13 | 2019-11-29 | 广州星迪智能光电科技有限公司 | A kind of multi-turn zoom lens control device and lamps and lanterns |
| CN111336425A (en) * | 2020-03-09 | 2020-06-26 | 深圳市睿智龙电子科技有限公司 | Shadowless lamp, lamp panel and lighting unit thereof |
-
2020
- 2020-12-31 CN CN202011633379.1A patent/CN112728455A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK177878B1 (en) * | 2011-10-23 | 2014-11-03 | Martin Professional Aps | Illumination device with multi-colored light beam |
| CN203309796U (en) * | 2013-06-07 | 2013-11-27 | 湖南明和光电设备有限公司 | Electric focusing LED (Light Emitting Diode) lamp |
| CN103388781B (en) * | 2013-07-30 | 2015-08-12 | 上海医疗器械股份有限公司 | Shadowless lamp |
| CN205065616U (en) * | 2015-10-13 | 2016-03-02 | 广州双众电子科技有限公司 | Two dimming system that zoom |
| CN109654406A (en) * | 2016-11-03 | 2019-04-19 | 山东力文医疗器械有限公司 | A kind of adjusting method of the LED operation shadowless lamp with multiple combinations lens |
| CN207648485U (en) * | 2017-11-21 | 2018-07-24 | 纽森电气制造(杭州)有限公司 | A kind of lamps and lanterns |
| CN109724056A (en) * | 2019-01-15 | 2019-05-07 | 广东凯西欧光健康有限公司 | A hybrid zoom module and a lamp using the same |
| CN209705957U (en) * | 2019-06-13 | 2019-11-29 | 广州星迪智能光电科技有限公司 | A kind of multi-turn zoom lens control device and lamps and lanterns |
| CN111336425A (en) * | 2020-03-09 | 2020-06-26 | 深圳市睿智龙电子科技有限公司 | Shadowless lamp, lamp panel and lighting unit thereof |
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Application publication date: 20210430 |
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| RJ01 | Rejection of invention patent application after publication |